package com.baiku.sanhos.handler;

import com.alibaba.fastjson.JSON;
import com.baiku.sanhos.response.ResultVO;
import com.baiku.sanhos.response.StatusCode;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

// 自定义 用户认证失败异常
@Component
public class MyAuthenticationEntryPointImpl implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
        response.setContentType("application/json; charset=utf-8");
        ResultVO jsonResult =new  ResultVO(StatusCode.ERROR_UNAUTHORIZED);
        PrintWriter writer = response.getWriter();
        writer.println(JSON.toJSONString(jsonResult));
        writer.close();
    }
}
